Portable computer



FIG. 1 is front view of a first embodiment of a portable computer showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front view of a second embodiment thereof;

FIG. 8 is a rear view thereof;

FIG. 9 is a left side view thereof;

FIG. 10 is a right side view thereof;

FIG. 11 is a top view thereof;

FIG. 12 is a bottom view thereof;

FIG. 13 is a front view of a third embodiment thereof;

FIG. 14 is a rear view thereof;

FIG. 15 is a left side view thereof;

FIG. 16 is a right side view thereof;

FIG. 17 is a top view thereof; and,

FIG. 18 is a bottom view thereof.

The broken line showing of the hinge, ports, slots, case, and feet is for the purpose of illustrating portions of the portable computer and forms no part of the claimed design. 

The ornamental design for a portable computer, as shown and described. 